What's your favorite plant? What's your favorite subject? What's your favorite animal?
你最喜欢什么植物?你最喜欢的学科是什么?你最喜欢的小动物是什么?
It might be a photo of your family or a favorite plant.
这或许是一张全家福相片,或是你喜欢的植物。
You know her favorite plant. I forgot to water it while she was away.
你知道她最喜欢的那株植物吧。她不在的时候我忘记浇水了。